| | | 1 | | // Licensed to the .NET Foundation under one or more agreements. |
| | | 2 | | // The .NET Foundation licenses this file to you under the MIT license. |
| | | 3 | | |
| | | 4 | | using System.Collections.Generic; |
| | | 5 | | using System.Diagnostics; |
| | | 6 | | using System.Text.Json.Serialization.Metadata; |
| | | 7 | | |
| | | 8 | | namespace System.Text.Json.Serialization.Converters |
| | | 9 | | { |
| | | 10 | | internal class ImmutableEnumerableOfTConverter<TCollection, TElement> |
| | | 11 | | : IEnumerableDefaultConverter<TCollection, TElement> |
| | | 12 | | where TCollection : IEnumerable<TElement> |
| | | 13 | | { |
| | | 14 | | protected sealed override void Add(in TElement value, ref ReadStack state) |
| | 0 | 15 | | { |
| | 0 | 16 | | ((List<TElement>)state.Current.ReturnValue!).Add(value); |
| | 0 | 17 | | } |
| | | 18 | | |
| | 0 | 19 | | internal sealed override bool CanHaveMetadata => false; |
| | | 20 | | |
| | 0 | 21 | | internal override bool SupportsCreateObjectDelegate => false; |
| | | 22 | | protected sealed override void CreateCollection(ref Utf8JsonReader reader, scoped ref ReadStack state, JsonSeria |
| | 0 | 23 | | { |
| | 0 | 24 | | state.Current.ReturnValue = new List<TElement>(); |
| | 0 | 25 | | } |
| | | 26 | | |
| | 0 | 27 | | internal sealed override bool IsConvertibleCollection => true; |
| | | 28 | | protected sealed override void ConvertCollection(ref ReadStack state, JsonSerializerOptions options) |
| | 0 | 29 | | { |
| | 0 | 30 | | JsonTypeInfo typeInfo = state.Current.JsonTypeInfo; |
| | | 31 | | |
| | 0 | 32 | | Func<IEnumerable<TElement>, TCollection>? creator = (Func<IEnumerable<TElement>, TCollection>?)typeInfo.Crea |
| | 0 | 33 | | Debug.Assert(creator is not null); |
| | 0 | 34 | | state.Current.ReturnValue = creator((List<TElement>)state.Current.ReturnValue!); |
| | 0 | 35 | | } |
| | | 36 | | } |
| | | 37 | | } |
| | | 38 | | |